TY - RPRT TI - Correlation between the gas-phase metallicity and ionization parameter in extragalactic H II regions AU - Ji, Xihan AU - Yan, Renbin PY - 2022 DO - 10.1051/0004-6361/202142312 UR - https://www.osti.gov/biblio/1982313 ID - 1982313 ER -